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11374348909 = 711373396029
BaseRepresentation
bin10101001011111011…
…01100101001101101
31002100200211210101211
422211331230221231
5141243313131114
65120355434421
7551603241040
oct124575545155
932320753354
1011374348909
114907583760
1222552b5a11
1310c3657591
1479c8b8c57
154688876c4
hex2a5f6ca6d

11374348909 has 16 divisors (see below), whose sum is σ = 14219061120. Its totient is φ = 8839344960.

The previous prime is 11374348903. The next prime is 11374348939. The reversal of 11374348909 is 90984347311.

It is a cyclic number.

It is not a de Polignac number, because 11374348909 - 25 = 11374348877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11374348903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169294 + ... + 226735.

It is an arithmetic number, because the mean of its divisors is an integer number (888691320).

Almost surely, 211374348909 is an apocalyptic number.

It is an amenable number.

11374348909 is a deficient number, since it is larger than the sum of its proper divisors (2844712211).

11374348909 is a wasteful number, since it uses less digits than its factorization.

11374348909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396420.

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 11374348909 in words is "eleven billion, three hundred seventy-four million, three hundred forty-eight thousand, nine hundred nine".

Divisors: 1 7 11 77 373 2611 4103 28721 396029 2772203 4356319 30494233 147718817 1034031719 1624906987 11374348909